3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a1 = array('5'); $a2 = array('3'); var_dump(array_diff($a1, $a2); var_dump($a1-$a2);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
5.4.320.0040.03912.50
5.4.310.0070.03612.49
5.4.300.0060.03612.50
5.4.290.0040.03912.49
5.4.280.0020.03812.39
5.4.270.0040.03812.39
5.4.260.0040.03912.39
5.4.250.0050.03812.39
5.4.240.0010.03912.39
5.4.230.0030.03912.38
5.4.220.0060.03512.38
5.4.210.0070.03412.38
5.4.200.0070.04012.38
5.4.190.0050.04212.38
5.4.180.0070.03412.38
5.4.170.0090.03112.39
5.4.160.0050.03512.38
5.4.150.0050.04612.38
5.4.140.0070.03612.07
5.4.130.0060.03412.05
5.4.120.0060.03512.01
5.4.110.0030.04612.01
5.4.100.0070.03912.01
5.4.90.0060.03712.01
5.4.80.0040.03812.01
5.4.70.0070.03312.01
5.4.60.0050.03512.00
5.4.50.0040.03612.01
5.4.40.0080.03212.00
5.4.30.0060.03611.99
5.4.20.0040.03711.99
5.4.10.0050.03911.99
5.4.00.0030.03811.49
5.3.290.0070.03712.80
5.3.280.0040.03912.71
5.3.270.0100.03512.72
5.3.260.0100.03512.72
5.3.250.0080.04112.72
5.3.240.0140.04712.72
5.3.230.0090.05112.70
5.3.220.0130.04712.68
5.3.210.0090.05212.68
5.3.200.0110.04812.68
5.3.190.0070.03912.68
5.3.180.0070.03712.67
5.3.170.0080.03712.67
5.3.160.0100.03312.68
5.3.150.0120.03912.68
5.3.140.0090.03412.66
5.3.130.0060.04612.65
5.3.120.0060.03912.66
5.3.110.0090.03912.66
5.3.100.0040.03912.12
5.3.90.0090.03612.09
5.3.80.0080.03612.07
5.3.70.0040.03912.07
5.3.60.0110.04412.06
5.3.50.0180.05612.00
5.3.40.0060.03812.00
5.3.30.0030.03711.95
5.3.20.0040.03611.72
5.3.10.0040.03511.70
5.3.00.0050.03611.69
5.2.170.0050.0299.18
5.2.160.0070.0339.18
5.2.150.0060.0299.18
5.2.140.0040.0319.18
5.2.130.0070.0359.14
5.2.120.0080.0379.14
5.2.110.0050.0299.15
5.2.100.0050.0389.14
5.2.90.0090.0359.14
5.2.80.0060.0419.14
5.2.70.0090.0389.14
5.2.60.0070.0429.09
5.2.50.0120.0379.06
5.2.40.0080.0389.04
5.2.30.0080.0399.01
5.2.20.0050.0419.00
5.2.10.0060.0388.93
5.2.00.0060.0278.79
5.1.60.0060.0228.07
5.1.50.0040.0248.06
5.1.40.0060.0228.04
5.1.30.0040.0268.39
5.1.20.0040.0348.42
5.1.10.0050.0258.14
5.1.00.0070.0228.15
5.0.50.0050.0196.62
5.0.40.0050.0196.48
5.0.30.0050.0306.29
5.0.20.0030.0276.27
5.0.10.0060.0266.24
5.0.00.0040.0406.23
4.4.90.0040.0214.78
4.4.80.0010.0194.76
4.4.70.0050.0134.75
4.4.60.0050.0154.76
4.4.50.0040.0154.77
4.4.40.0010.0274.71
4.4.30.0040.0154.76
4.4.20.0050.0154.84
4.4.10.0050.0144.85
4.4.00.0030.0244.76
4.3.110.0020.0164.67
4.3.100.0030.0184.66
4.3.90.0050.0144.63
4.3.80.0040.0324.59
4.3.70.0020.0224.63
4.3.60.0020.0164.63
4.3.50.0050.0134.62
4.3.40.0020.0244.54
4.3.30.0020.0163.28
4.3.20.0030.0143.26
4.3.10.0010.0163.22
4.3.00.0030.01718.16

preferences:
138.12 ms | 1386 KiB | 7 Q